Blackmores Lyp-Sine® provides 500 mg lysine, plus vitamin C and zinc, to relieve symptoms of facial cold sores, support immune system health, support wound healing, and support collagen formation. Take one tablet daily or as needed. Blackmores Lyp-Sine® combines 500 mg of lysine with immune-supporting nutrients vitamin C and zinc to relieve symptoms of facial cold sores, support immune system health, support wound healing, and support collagen formation. Lysine is an essential amino acid that cannot be produced by the body and must be obtained from dietary sources. This comprehensive formula supports skin recovery and immune response. Good health changes everything-support your skin and immune health with Blackmores Lyp-Sine®. Suitable For: Adults only Boxed Contents: 30 Tablets